Tedana

The first release for `tedana`. Building off scripts originally developed in the [ME-ICA](https://github.com/me-ica/me-ica) pipeline, `tedana` is a python package for performing TE-Dependent Analysis on multi-echo fMRI data.

doi: [10.5281/zenodo.1250562](https://zenodo.org/record/1250562#.WwNoUchG3OQ)